Home / 44,456,856.60-66,722,609.70-20,233,061.40

Finding the Fourth Proportional to 44,456,856.60, 66,722,609.70 and 20,233,061.40

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Solution

The fourth proportional to 44,456,856.60, 66,722,609.70 and 20,233,061.40 is: 30,366,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,456,856.60 : 66,722,609.70 = 20,233,061.40 : x
  2. Step 2: Convert to fraction form
    44,456,856.60/66,722,609.70 = 20,233,061.40/x
  3. Step 3: Cross multiply
    44,456,856.60x = 66,722,609.70 × 20,233,061.40
  4. Step 4: Simplify right side
    44,456,856.60x = 1,350,002,658,828,335.50
  5. Step 5: Solve for x
    x = 1,350,002,658,828,335.50/44,456,856.60
  6. Step 6: Final answer
    x = 30,366,579.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.